| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C + 4 H2 + O2 = 2 CH3OH
K2Cr2O7 + H2SO4 + C2H5OH = K2SO4 + C6H4O2 + H2O + Cr2(SO4)3 =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 K2SO4 + C6H4O2 + 15 H2O + 2 Cr2(SO4)3
Na(s) + H2O(l) = NaOH(ac) + H =>
Na(s) + H2O(l) = NaOH(ac) + H
CrBr3 + NaOH + I = Na2CrO4 + NaBrO5 + NaI + H2O =>
CrBr3 + 38 NaOH + 33 I = Na2CrO4 + 3 NaBrO5 + 33 NaI + 19 H2O
NH3 + HOCl + OH{-} = NO3{-} + Cl{-} + H =>
NH3 + HOCl + 2 OH{-} = NO3{-} + Cl{-} + 6 H
N2 + OH = N2O4 + H2O =>
N2 + 8 OH = N2O4 + 4 H2O
Ba(OH)2(aq) + HClO(aq) = Ba(ClO)2(aq) + H2O(l) =>
Ba(OH)2(aq) + 2 HClO(aq) = Ba(ClO)2(aq) + 2 H2O(l)
Cd + NiSO4 = CdSO4 + Ni =>
Cd + NiSO4 = CdSO4 + Ni
Ca + Al{+3} = Ca{2} + Al =>
3 Ca + 2 Al{+3} = 3 Ca{2} + 2 Al
Zn + F2 = Zn(F2)2 =>
Zn + 2 F2 = Zn(F2)2
HNO3 + NH4HF2 = HF + NH4NO3 =>
HNO3 + NH4HF2 = 2 HF + NH4NO3
NaOH + Al + H2O = Na(AlO2) + H2 =>
2 NaOH + 2 Al + 2 H2O = 2 Na(AlO2) + 3 H2
K2Cr2O7 + LiOH = K2CrO4 + Li2CrO4 + H2O =>
K2Cr2O7 + 2 LiOH = K2CrO4 + Li2CrO4 + H2O
NO + C = CO2 + N2 =>
2 NO + C = CO2 + N2
Na3[Cr(OH)6] + Br2 + NaOH = NaBr + Na2Cr2O7 + H2O =>
2 Na3[Cr(OH)6] + 3 Br2 + 2 NaOH = 6 NaBr + Na2Cr2O7 + 7 H2O
H + CuO = H2O + Cu =>
2 H + CuO = H2O + Cu
NaI2 + HCl = NaCl + HI2 =>
NaI2 + HCl = NaCl + HI2
CuSO2 + H2O = Cu + H2SO3 =>
CuSO2 + H2O = Cu + H2SO3
Al + KOH = AlOH + K2 =>
2 Al + 2 KOH = 2 AlOH + K2
Cs2O + Al(OH)3 = CsAlO2 + H2O =>
Cs2O + 2 Al(OH)3 = 2 CsAlO2 + 3 H2O
Cl + SrI2 = SrCl2 + I =>
2 Cl + SrI2 = SrCl2 + 2 I
NH3 + O2 = HNO + H2 =>
2 NH3 + O2 = 2 HNO + 2 H2
FeH2 + H3NO = FeH3 + NO =>
3 FeH2 + H3NO = 3 FeH3 + NO
C11H12O22 + O2 = CO2 + H2O =>
C11H12O22 + 3 O2 = 11 CO2 + 6 H2O
Al2O3 + P2O5 = Al3(PO4)3 =>
3 Al2O3 + 3 P2O5 = 2 Al3(PO4)3
KI + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + I2 + H2O + KSO4 =>
2 KI + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + I2 + 7 H2O + 4 KSO4
HClO4 + NH3 = HN + ClO4H3 =>
HClO4 + NH3 = HN + ClO4H3
Ag4[Fe(CN)6] + HNO3 = Ag3[Fe(CN)6] + NO2 + AgNO3 + H2O =>
Ag4[Fe(CN)6] + 2 HNO3 = Ag3[Fe(CN)6] + NO2 + AgNO3 + H2O
Mg(s) + FeCl3(ac) = MgCl2(ac) + Fe(s) =>
3 Mg(s) + 2 FeCl3(ac) = 3 MgCl2(ac) + 2 Fe(s)
Al2O3 + P2O5 = AlPO4 =>
Al2O3 + P2O5 = 2 AlPO4
HF + LiCl = HCl + LiF =>
HF + LiCl = HCl + LiF
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Si() + C() = Si()C2() =>
Si() + 2 C() = Si()C2()
Al2O3 + P2O5 = Al3(PO4)3 =>
3 Al2O3 + 3 P2O5 = 2 Al3(PO4)3
C6H5CH3(l) + O2(g) = CO2(g) + H2O(g) =>
C6H5CH3(l) + 9 O2(g) = 7 CO2(g) + 4 H2O(g)
KI + KMnO4 + H2O = I2 + MnO(OH)2 + KOH =>
6 KI + 2 KMnO4 + 6 H2O = 3 I2 + 2 MnO(OH)2 + 8 KOH
CH3CH2NH2CH3CH2Cl = (CH3CH2)2NHHCl =>
CH3CH2NH2CH3CH2Cl = (CH3CH2)2NHHCl
CuSO4 + Fe(NO3)3 = Cu(NO3)2 + Fe2(SO4)3 =>
3 CuSO4 + 2 Fe(NO3)3 = 3 Cu(NO3)2 + Fe2(SO4)3
Ca3P2 + H2O(water) = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O(water) = 3 Ca(OH)2 + 2 PH3
CH3OH + [Ce(NO3)6]{2-} = [CeCH3O(NO3)5]{2-} + HNO3 =>
CH3OH + [Ce(NO3)6]{2-} = [CeCH3O(NO3)5]{2-} + HNO3
KNO3 + H3PO4 = HNO3 + KPO4 + H2 =>
KNO3 + H3PO4 = HNO3 + KPO4 + H2
CuO + O2 + SO2 = CuO*CuSO4 =>
4 CuO + O2 + 2 SO2 = 2 CuO*CuSO4
MgSe + F = MgF + Se =>
MgSe + F = MgF + Se
Mn + O2 = MnO3 =>
2 Mn + 3 O2 = 2 MnO3
SH + H2O2 = S2 + H2O =>
2 SH + H2O2 = S2 + 2 H2O
NO + H2O = HN03 + HNO2 =>
10 NO + 4 H2O = HN03 + 7 HNO2
NaN2 + KNO3 = K2O + Na2O + N =>
10 NaN2 + 2 KNO3 = K2O + 5 Na2O + 22 N
CH3CH2OH + Cr2O7{-2} + H3O{+} = CH3COOH + Cr{3+} + H2O =>
3 CH3CH2OH + 2 Cr2O7{-2} + 16 H3O{+} = 3 CH3COOH + 4 Cr{3+} + 27 H2O
XOH + NaBr + NaY = Br2 + YH3 + NaOX =>
3 XOH + 2 NaBr + NaY = Br2 + YH3 + 3 NaOX
HNO3 + SO3 = H2SO4 + N2O5 =>
2 HNO3 + SO3 = H2SO4 + N2O5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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